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INSECTS HOLT CH. 29-3 PG. 712-715.

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Presentation on theme: "INSECTS HOLT CH. 29-3 PG. 712-715."— Presentation transcript:

1 INSECTS HOLT CH. 29-3 PG

2 INSECT CHARACTERISTICS
Share similar body plan

3 INSECT CHARACTERISTICS
Share similar body plan Specilized mouthparts for feeding

4 INSECT CHARACTERISTICS
Share similar body plan Specilized mouthparts for feeding Unique life cycle

5 INSECT CHARACTERISTICS
Share similar body plan Specilized mouthparts for feeding Unique life cycle Ability to fly

6 INSECT CHARACTERISTICS
Share similar body plan Specilized mouthparts for feeding Unique life cycle Ability to fly 3 pair walking legs

7 ADAPTATIONS FOR FEEDING
MANDIBLES-

8 ADAPTATIONS FOR FEEDING
MANDIBLES- Suck up liquid nutrients

9 ADAPTATIONS FOR FEEDING
MANDIBLES- Suck up liquid nutrients Chew wood (termites/carpenter ants)

10 ADAPTATIONS FOR FEEDING
MANDIBLES- Suck up liquid nutrients Chew wood (termites/carpenter ants) Eat hard seeds (harvester ants)

11 ADAPTATIONS FOR FEEDING
MANDIBLES- Suck up liquid nutrients Chew wood (termites/carpenter ants) Eat hard seeds (harvester ants) Suck nectar from deep inside flowers

12 ADAPTATIONS FOR FLIGHT
Lightweight body

13 ADAPTATIONS FOR FLIGHT
Lightweight body Wings

14 ADAPTATIONS FOR FLIGHT
Lightweight body Wings Develop from sac-like outgrowths

15 ADAPTATIONS FOR FLIGHT
Lightweight body Wings Develop from sac-like outgrowths Made of chitin

16 ADAPTATIONS FOR FLIGHT
Lightweight body Wings Develop from sac-like outgrowths Made of chitin Some have 2 pair

17 ADAPTATIONS FOR FLIGHT
Lightweight body Wings Develop from sac-like outgrowths Made of chitin Some have 2 pair Strengthened by veins

18 ADAPTATIONS FOR FLIGHT
Lightweight body Wings Develop from sac-like outgrowths Made of chitin Some have 2 pair Strengthened by veins Strong muscles to power flight

19 FLYING INSECTS ‘ptera’=wing

20 FLYING INSECTS ‘ptera’=wing COLEOPTERA=beetles
First pair of wings=sheild

21 FLYING INSECTS ‘ptera’=wing COLEOPTERA=beetles
First pair of wings=sheild DIPTERA=flies/mosquitoes 2nd pair of wings used for stability

22 FLYING INSECTS ‘ptera’=wing COLEOPTERA=beetles
First pair of wings=sheild DIPTERA=flies/mosquitoes 2nd pair of wings used for stability LEPIDOPTERA=butterflies/moths Wings covered in tiny scales

23 FLYING INSECTS ‘ptera’=wing COLEOPTERA=beetles
First pair of wings=sheild DIPTERA=flies/mosquitoes 2nd pair of wings used for stability LEPIDOPTERA=butterflies/moths Wings covered in tiny scales HYMENOPTERA=bees/wasps/ants Wings fold over abdomen when not used

24 INSECT LIFE CYCLE METAMORPHOSIS-dramatic physical change

25 INSECT LIFE CYCLE METAMORPHOSIS-dramatic physical change
COMPLETE METAMORPHOSIS

26 INSECT LIFE CYCLE METAMORPHOSIS-dramatic physical change
COMPLETE METAMORPHOSIS EGG LARVA-worm-like stage/eats LOTS

27 INSECT LIFE CYCLE METAMORPHOSIS-dramatic physical change
COMPLETE METAMORPHOSIS EGG LARVA-worm-like stage/eats LOTS PUPA-resists cold/dry—no eating CHRYSALIS-butterflies COCOON-moths

28 INSECT LIFE CYCLE METAMORPHOSIS-dramatic physical change
COMPLETE METAMORPHOSIS EGG LARVA-worm-like stage/eats LOTS PUPA-resists cold/dry—no eating CHRYSALIS-butterflies COCOON-moths ADULT

29 INCOMPLETE METAMORPHOSIS
EGG

30 INCOMPLETE METAMORPHOSIS
EGG NYMPH-small, wingless, non-reproductive form of adult

31 INCOMPLETE METAMORPHOSIS
EGG NYMPH-small, wingless, non-reproductive form of adult ADULT

32 SOCIAL INSECTS Divide labor, parental care

33 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals

34 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community

35 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community PHERMONES-hormone-like chemical used for communication

36 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community PHERMONES-hormone-like chemical used for communication HONEYBEES

37 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community PHERMONES-hormone-like chemical used for communication HONEYBEES QUEEN-lays eggs

38 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community PHERMONES-hormone-like chemical used for communication HONEYBEES QUEEN-lays eggs WORKER-female, sterile, cleans/cares/gets food/repairs

39 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community PHERMONES-hormone-like chemical used for communication HONEYBEES QUEEN-lays eggs WORKER-female, sterile, cleans/cares/gets food/repairs DRONE-male

40 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community PHERMONES-hormone-like chemical used for communication HONEYBEES QUEEN-lays eggs WORKER-female, sterile, cleans/cares/gets food/repairs DRONE-male TERMITES

41 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community PHERMONES-hormone-like chemical used for communication HONEYBEES QUEEN-lays eggs WORKER-female, sterile, cleans/cares/gets food/repairs DRONE-male TERMITES

42 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community PHERMONES-hormone-like chemical used for communication HONEYBEES QUEEN-lays eggs WORKER-female, sterile, cleans/cares/gets food/repairs DRONE-male TERMITES KINGS-males

43 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community PHERMONES-hormone-like chemical used for communication HONEYBEES QUEEN-lays eggs WORKER-female, sterile, cleans/cares/gets food/repairs DRONE-male TERMITES KINGS-males WORKERS-gather food, raise young, excavate tunnels

44 SOCIAL INSECTS Divide labor, parental care
Communicate between individuals CASTE-individuals role in social community PHERMONES-hormone-like chemical used for communication HONEYBEES QUEEN-lays eggs WORKER-female, sterile, cleans/cares/gets food/repairs DRONE-male TERMITES KINGS-males WORKERS-gather food, raise young, excavate tunnels SOLDIERS-defend colony

45 SUBPHYLUM MYRIAPODA MYRIAPODA=many legs

46 SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES-

47 SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES-
One pair of legs/segment (silverfish)

48 SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES-
One pair of legs/segment (silverfish)

49 SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES-
One pair of legs/segment (silverfish) Flat Poisonous

50 SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES-
One pair of legs/segment (silverfish) Flat Poisonous

51 SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES- MILLIPEDES
One pair of legs/segment (silverfish) Flat Poisonous MILLIPEDES 2 pair of legs/segment

52 SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES- MILLIPEDES
One pair of legs/segment (silverfish) Flat Poisonous MILLIPEDES 2 pair of legs/segment round

53 SUBPHYLUM MYRIAPODA MYRIAPODA=many legs CENTIPEDES- MILLIPEDES
One pair of legs/segment (silverfish) Flat Poisonous MILLIPEDES 2 pair of legs/segment round scavengers

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